Lexmark X 204 Service Manual

Locations and connections5-9
7011-2xx / 3xx
J12 LSU Printhead 1 L_POWER_C
2GND
3 VDO_ADJ_C (3.3 VDC)
4VIDEO_C
5 LDEN_C
6GND
7 +5V_LD
8GND
9 HSYNC_C
10 VIDEO+C
J13 MM Mirror motor 1 MM_REF_C
2 MM_LOCK_C (5VDC)
3 MM_START_C (5VDC)
4GND
5 +24V DC
J21 USB USB device 
portG1 GND
1 USB_POWER
2 USB_VM_DEV_C
3 USB_VP_DEV_C
4GND
G2 GND
J44 NET Network 
Card0 Card mounts directly to the controller card.
J3 USB 
(to wireless)1GND
2 USB_2H_VP
3 USB_2H_VM
4GND
5+5V
6 WIRELESS_RESET_C Conn # Name Connects to Pin #...

5-10Service Manual 7011-2xx / 3xx 

Preventive maintenance6-1
7011-2xx / 3xx
6.  Preventive maintenance
Printer engine
The Lexmark X203 and X204n printer engines do not require preventive maintenance.
Scanner
The ADF pick pad (40X5770) should be replaced every 20,000 pages, and the ADF pick roller (40X5768) should 
be replaced every 60,000 pages.
Clean the flatbed glass using a lint free cloth. If the dirt is heavy, use a neutral cleanser or alcohol. Wipe the 
glass carefully so no cleanser remains.
If the ADF is multi feeding, check the...

6-2Service Manual 7011-2xx / 3xx 

Parts catalog7-1
7011-2xx / 3xx
7.   Parts catalog
How to use this parts catalog
The following legend is used in the parts catalog:
•Asm-index: identifies the assembly and the item in the diagram. For example, 3-1 indicates assembly 3 
and the item number 1.
•Part number: identifies the unique number that identifies this FRU.
•Units/mach: refers to the number of units actually used in the machine or product.
•Units/FRU: refers to the number of units packaged together and identified by the part number....

7-2Service Manual 7011-2xx / 3xx
Assembly 1:  Covers 

Parts catalog7-3
7011-2xx / 3xx
Assembly 1: Covers
Asm- 
IndexPart 
numberUnits/
machUnits/ 
FRUDescription
1 40X5635 1 1 Top cover
2 40X5638 1 1 Rear cover assembly
3 40X5637 1 1 Right cover
4 40X5774 1 1 Main tray
5 40X5640 1 1 Front cover assembly
6 40X5636 1 1 Left cover
7 40X5764 1 1 Cam follower w/spring
NS 40X5775 1 1 Front access door strap 

7-4Service Manual 7011-2xx / 3xx
Assembly 2:  Scanner
2
4
1
3
7
5
6
8
9
10 

Parts catalog7-5
7011-2xx / 3xx
Assembly 2: Scanner
Asm- 
IndexPart 
numberUnits/
machUnits/ 
FRUDescription
1 40X5632 1 1 ADF input tray assembly
2 40X5761 1 1 ADF assembly (X204 0nly)
3 40X5767 1 1 Flatbed assembly
4 40X5759 1 1 Right flatbed cover
5 40X5641 1 1 Scanner front cover
6 40X0384 1 1 X 203 Operator panel overlay (English)
6 40X0385 1 1 X 204 Operator panel overlay (English)
6 40X0354 1 1 X 203 Operator panel overlay (Spanish)
6 40X0355 1 1 X 204 Operator panel overlay (Spanish)
6 40X0348 1...

7-6Service Manual 7011-2xx / 3xx
Assembly 2 (continued):  Scanner
2
4
1
3
7
5
6
8
9
10